| Value | Category | Cases | |
|---|---|---|---|
| 0 | 826 |
23%
|
|
| 1 | 626 |
17.4%
|
|
| 2 | 1951 |
54.3%
|
|
| 3 | 184 |
5.1%
|
|
| 888 | 3 |
0.1%
|
|
| Sysmiss | 991 |